<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<script src="js/main.js"></script>
	</head>
	<style>
		*{
			margin: 0px;
			padding: 0px;
		}
		.box{
			width: 500px;
			height: 500px;
			background-color: green;
			margin: 300px auto;
			color: green;
		}
	</style>
	<body>
		
		<div class="box">挤痘痘</div>
		
		
		
	</body>
</html>
